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About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Grant Lee, MD

  • Comprehensive Ophthalmology
    (Board Certified)
Additional Language Spoken
Spanish, Korean, English
Medical Groups & Affiliations
  • St. Jude Affiliated Physicians
  • St. Jude Heritage Medical Group
Cornerstone Eye Center
18893 Colima Road
Suite A
Rowland Heights, CA 91748
Accepting New Patients

Primary Office

Cornerstone Eye Center
18893 Colima Road
Suite A
Rowland Heights, CA 91748
Get Directions
(626) 810-1001
(626) 810-1004
Mon - Fri: 9:00 a.m. - 6:00 p.m.
Weekend Hours
Sat: 8:00 a.m.-12:00 p.m. Closed on Sundays

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Comprehensive Ophthalmology
      (Board Certified)
    Education & Training
    • Medical School
      UCLA Medical Center - 2008
    • Internship
      Kaiser Permanente - 2009
    • Residency
      Doheny/LAC USC - 2012
    • College
      Stanford University - 2002
    Areas of Interest
    Cataract Surgery, Cataracts/Glaucoma, Glaucoma
  • Biography


    Dr. Grant Lee grew up in Northern California and graduated college from Stanford University, where he received his degree in the Biological Sciences. After college, he was awarded a Fulbright Fellowship to South Korea where he spent a year teaching English and conducting sociology research. Following this, he attended UCLA for medical school, and was chosen as one of forty medical students in the U.S to receive the prestigious Howard Hughes Fellowship. 

    After receiving his medical degree, Dr. Lee completed his internship at Kaiser Permanente in Southern California. He then went on to complete his residency in Ophthalmology at the Doheny Eye Institute in Los Angeles, where he gained valuable experience and training under world renowned clinicians. 

    Dr. Lee is a Board Certified Comprehensive ophthalmologist, focusing on cataracts, glaucoma, and corneal disease. He has a passion for international medical missions and has set up various non-profits to Kenya, India, and Nicaragua. He is currently a Clinical Assistant Professor at USC where he volunteers to teach residents cataract surgery. He is fluent in Korean and Spanish. Outside of medicine, he enjoys spending time with his family, playing tennis, and attending his church.